UnknownSec Bypass 403

: /var/www/stsupport/asfolder/ [ drwxrwxr-x ]
name : gldetaila.php <?php header('Content-Type: application/json'); header('Access-Control-Allow-Origin:*'); /*$data=json_decode(file_get_contents("php://input"),true); $productcode=$data["pcode"]; $softwarename=$data["sname"]; $softwareversion=$data["sversion"];*/ $productcode=isset($_GET['pcode']) ? $_GET['pcode']:die(); $softwarename=isset($_GET['sname']) ? $_GET['sname']:die(); $softwareversion=isset($_GET['sversion']) ? $_GET['sversion']:die(); include "../config.php"; $sql="SELECT (NoOfLicensesAllowed-NoOfLicensesRegistered) as nooflic FROM productdetails WHERE productcode='{$productcode}' and softwarename='{$softwarename}' and softwareversion='{$softwareversion}' and IsLicenseActive=1"; $result=mysqli_query($conn, $sql) or die("SQL Query Failed."); $output=mysqli_fetch_all($result, MYSQLI_ASSOC); echo json_encode($output); ?>